From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Dave Martin <Dave.Martin@arm.com>
Cc: Will Deacon <will.deacon@arm.com>,
Jonathan Austin <Jonathan.Austin@arm.com>,
"nico@linaro.org" <nico@linaro.org>,
Marc Zyngier <Marc.Zyngier@arm.com>,
Catalin Marinas <Catalin.Marinas@arm.com>,
"sboyd@codeaurora.org" <sboyd@codeaurora.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"vgupta@synopsys.com" <vgupta@synopsys.com>,
"ben.dooks@codethink.co.uk" <ben.dooks@codethink.co.uk>,
"u.kleine-koenig@pengutronix.de" <u.kleine-koenig@pengutronix.de>,
Fabrice Gasnier <fabrice.gasnier@st.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"maxime.coquelin@st.com" <maxime.coquelin@st.com>
Subject: Re: [RFC PATCH] ARM: Add imprecise abort enable/disable macro
Date: Mon, 10 Feb 2014 15:19:34 +0000 [thread overview]
Message-ID: <20140210151934.GZ26684@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20140210144228.GC2794@e103592.cambridge.arm.com>
On Mon, Feb 10, 2014 at 02:42:28PM +0000, Dave Martin wrote:
> Should we require CPSR.A to me masked in Booting, for all CPUs that have
> it?
If it's not masked at boot, then there can't be an imprecise exception
pending.
That's unlike interrupts, where a device could trigger an interrupt at
any moment (eg, a timer expiring.)
--
FTTC broadband for 0.8mile line: 5.8Mbps down 500kbps up. Estimation
in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad.
Estimate before purchase was "up to 13.2Mbit".
next prev parent reply other threads:[~2014-02-10 15:19 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-07 16:19 [RFC PATCH] ARM: Enable imprecise external aborts earlier Fabrice GASNIER
2014-02-07 16:19 ` [RFC PATCH] ARM: Add imprecise abort enable/disable macro Fabrice GASNIER
2014-02-07 17:09 ` Will Deacon
2014-02-10 8:50 ` Fabrice Gasnier
2014-02-10 9:00 ` Ben Dooks
2014-02-10 13:32 ` Fabrice Gasnier
2014-02-10 11:17 ` Will Deacon
2014-02-10 13:54 ` Fabrice Gasnier
2014-02-10 13:56 ` Russell King - ARM Linux
2014-02-10 14:12 ` Will Deacon
2014-02-10 14:42 ` Dave Martin
2014-02-10 15:19 ` Russell King - ARM Linux [this message]
2014-02-10 16:28 ` Dave Martin
2014-02-10 16:37 ` Russell King - ARM Linux
2014-02-10 17:28 ` Dave Martin
2014-02-10 13:58 ` Russell King - ARM Linux
2014-02-10 14:16 ` Dave Martin
2014-02-10 14:44 ` Fabrice Gasnier
2014-02-10 15:12 ` Dave Martin
2014-02-10 15:24 ` Russell King - ARM Linux
2014-02-10 16:36 ` Fabrice Gasnier
2014-02-10 14:54 ` Ben Dooks
2014-02-10 15:21 ` Dave Martin
2014-02-10 16:38 ` Ben Dooks
2014-02-11 15:38 ` Dave Martin
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